Bump symfony/polyfill-intl-idn from 1.37.0 to 1.38.1 (#984)

Bumps [symfony/polyfill-intl-idn](https://github.com/symfony/polyfill-intl-idn) from 1.37.0 to 1.38.1.
- [Release notes](https://github.com/symfony/polyfill-intl-idn/releases)
- [Commits](symfony/polyfill-intl-idn@v1.37.0...v1.38.1)

---
updated-dependencies:
- dependency-name: symfony/polyfill-intl-idn
  dependency-version: 1.38.1
  dependency-type: indirect
...

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